diff --git a/src/components/core/layouts/art-header-bar/index.vue b/src/components/core/layouts/art-header-bar/index.vue
index 5d35a97..e16d5ee 100644
--- a/src/components/core/layouts/art-header-bar/index.vue
+++ b/src/components/core/layouts/art-header-bar/index.vue
@@ -184,6 +184,7 @@
 </template>
 
 <script setup lang="ts">
+  import { onBeforeUnmount, onMounted } from 'vue'
   import { MenuTypeEnum, MenuWidth } from '@/enums/appEnum'
   import { useSettingStore } from '@/store/modules/setting'
   import { useUserStore } from '@/store/modules/user'
@@ -264,9 +265,18 @@
     initLanguage()
     if (hasAuth(NOTIFICATION_PERMISSIONS.page)) {
       void notificationStore.refreshUnreadCount().catch(() => undefined)
+      unreadTimer = window.setInterval(() => {
+        void notificationStore.refreshUnreadCount().catch(() => undefined)
+      }, 30_000)
     }
   })
 
+  let unreadTimer: number | undefined
+
+  onBeforeUnmount(() => {
+    if (unreadTimer !== undefined) window.clearInterval(unreadTimer)
+  })
+
   const { isFullscreen, toggle: toggleFullscreen } = useFullscreen()
 
   const toggleFullScreen = () => {
diff --git a/src/components/core/layouts/art-notification/index.vue b/src/components/core/layouts/art-notification/index.vue
index 6f6d807..c5796fc 100644
--- a/src/components/core/layouts/art-notification/index.vue
+++ b/src/components/core/layouts/art-notification/index.vue
@@ -128,12 +128,12 @@
       return
     }
     try {
+      const targetResponse = await NotificationService.getTarget(item.id)
       const readResponse = await notificationStore.markRead(item.id)
       if (readResponse.code !== 0) {
         ElMessage.error(readResponse.msg || '标记已读失败')
         return
       }
-      const targetResponse = await NotificationService.getTarget(item.id)
       if (targetResponse.code !== 0 || !targetResponse.data) {
         ElMessage.info(item.body || '该通知暂无可跳转目标')
         return
diff --git a/src/types/api/asset.ts b/src/types/api/asset.ts
index adcd028..1b436fc 100644
--- a/src/types/api/asset.ts
+++ b/src/types/api/asset.ts
@@ -473,7 +473,7 @@ export interface AssetWalletResponse {
   resource_type?: string // 资源类型：iot_card 或 device
   balance?: number // 总余额（分）
   frozen_balance?: number // 冻结余额（分）
-  available_balance?: number // 可用余额 = balance - frozen_balance（分）
+  available_balance?: number // 后端返回的可用余额（分），前端不得自行计算
   currency?: string // 币种，目前固定 CNY
   status?: number // 钱包状态：1-正常 2-冻结 3-关闭
   status_text?: string // 状态文本
@@ -607,6 +607,5 @@ export interface AssetOperationLogsResponse {
 export interface AssetOperationLogsParams {
   page?: number // 页码，默认1
   page_size?: number // 每页条数，默认20，最大100
-  operation_type?: string // 操作类型
   result_status?: 'success' | 'failed' | 'denied' // 执行结果
 }
diff --git a/src/views/asset-management/asset-information/components/OperationLogsCard.vue b/src/views/asset-management/asset-information/components/OperationLogsCard.vue
index a04ba1f..f906fe6 100644
--- a/src/views/asset-management/asset-information/components/OperationLogsCard.vue
+++ b/src/views/asset-management/asset-information/components/OperationLogsCard.vue
@@ -4,20 +4,6 @@
       <div class="card-header">
         <span class="header-title">操作审计日志</span>
         <div class="filter-section">
-          <ElSelect
-            v-model="filterForm.operation_type"
-            placeholder="操作类型"
-            clearable
-            class="operation-type-select"
-            @change="handleFilterChange"
-          >
-            <ElOption
-              v-for="option in operationTypeOptions"
-              :key="option.value"
-              :label="option.label"
-              :value="option.value"
-            />
-          </ElSelect>
           <ElSelect
             v-model="filterForm.result_status"
             placeholder="执行结果"
@@ -169,34 +155,6 @@
 
   type DisplayItem = ChangeItem | MessageItem
 
-  const operationTypeOptions = [
-    { label: '设备WiFi设置', value: 'device_set_wifi' },
-    { label: '设备切卡', value: 'device_switch_card' },
-    { label: '设备切卡模式', value: 'device_switch_mode' },
-    { label: '设备停机', value: 'device_stop' },
-    { label: '设备复机', value: 'device_start' },
-    { label: '设备重启', value: 'device_reboot' },
-    { label: '设备重置', value: 'device_reset' },
-    { label: '设备分配', value: 'device_allocate' },
-    { label: '设备回收', value: 'device_recall' },
-    { label: '设备绑卡', value: 'device_bind_card' },
-    { label: '设备解绑卡', value: 'device_unbind_card' },
-    { label: '卡分配', value: 'card_allocate' },
-    { label: '卡回收', value: 'card_recall' },
-    { label: '卡停机', value: 'card_stop' },
-    { label: '卡复机', value: 'card_start' },
-    { label: '手动停卡', value: 'card_manual_stop' },
-    { label: '手动复机', value: 'card_manual_start' },
-    { label: '自动停卡', value: 'card_auto_stop' },
-    { label: '自动复机', value: 'card_auto_start' },
-    { label: '卡轮询状态', value: 'card_polling_status' },
-    { label: '资产轮询状态', value: 'asset_polling_status' },
-    { label: '实名策略', value: 'asset_realname_policy' },
-    { label: '实名状态', value: 'asset_realname_status' },
-    { label: '轮询开关', value: 'asset_polling' },
-    { label: 'IoT卡导入任务', value: 'iot_card_import_task_create' }
-  ] as const
-
   const operationTypeTagMap: Record<string, TagType> = {
     device_set_wifi: 'primary',
     device_switch_card: 'success',
@@ -309,7 +267,6 @@
   })
 
   const filterForm = reactive({
-    operation_type: '',
     result_status: '' as ResultStatus
   })
 
@@ -321,7 +278,6 @@
       const res = await AssetService.getOperationLogs(props.assetIdentifier, {
         page: pagination.page,
         page_size: pagination.page_size,
-        operation_type: filterForm.operation_type || undefined,
         result_status: filterForm.result_status || undefined
       })
       if (res.code === 0 && res.data) {
@@ -342,7 +298,6 @@
   }
 
   const handleReset = () => {
-    filterForm.operation_type = ''
     filterForm.result_status = ''
     pagination.page = 1
     loadLogs()
diff --git a/src/views/notifications/index.vue b/src/views/notifications/index.vue
index 5ff6705..ddc164b 100644
--- a/src/views/notifications/index.vue
+++ b/src/views/notifications/index.vue
@@ -197,12 +197,12 @@
 
   const handleNotificationClick = async (item: NotificationItem) => {
     try {
+      const targetResponse = await NotificationService.getTarget(item.id)
       const readResponse = await notificationStore.markRead(item.id)
       if (readResponse.code !== 0) {
         ElMessage.error(readResponse.msg || '标记已读失败')
         return
       }
-      const targetResponse = await NotificationService.getTarget(item.id)
       if (targetResponse.code !== 0 || !targetResponse.data) {
         ElMessage.info(item.body || '该通知暂无可跳转目标')
         await loadNotifications()